diff --git a/backend/postcode_splitter/main.py b/backend/postcode_splitter/main.py
index b3c78b20..1049295b 100644
--- a/backend/postcode_splitter/main.py
+++ b/backend/postcode_splitter/main.py
@@ -211,7 +211,8 @@ def handler(event, context):
             csv_data = read_csv_from_s3_dict(bucket, key)
             df = pd.DataFrame(csv_data)
 
-            df = df.head(1983)
+            # df = df.head(1983)
+            df = df.head(5)
 
             logger.info(f"CSV loaded: {len(df)} rows, {len(df.columns)} columns")